Senior Java Software-Developer

3/2021 – 3/2022

Development of a new module designed to ensure compliance of “Sparkassen” banks with securities trading laws.

• Full-stack Java development
• Mentoring of a Junior Software-Developer
• Architectural decisions
• Specification and writing of unit tests with high code- and full feature coverage
• Code reviews, feature reviews, test specifications
• Requirements analysis and refinement

2nd & 3rd Level Support, Agile Entwicklung, Apache Maven, Apache Tomcat, Docker, Git, Gradle, Hibernate (Java), Java (allg.), JavaScript Object Notation (JSON), Jira, JUnit, Kanban (Softwareentwicklung), Microsoft SQL-Server (MS SQL), Representational State Transfer (REST), SOA (Serviceorientierte Architektur), Spring

7/2019 – 2/2021

Development of two new modules for an application to ensure compliance of “Sparkassen” banks with laws against suspected cases of terrorism financing and other criminal activities within those banks.
Also led the transformation of an application's IT architecture from a monolithic to a service-oriented architecture (SOA), laying the groundwork for a subsequent transition to a microservices architecture.

- Full-stack Java development
- Architectural decisions
- Specification and writing of unit tests with high code- and full feature coverage
- Code reviews, feature reviews, test specifications
- Requirements analysis and refinement

2nd & 3rd Level Support, Agile Entwicklung, Apache Maven, Apache Tomcat, Eclipse, Git, Hibernate (Java), Java (allg.), JavaScript Object Notation (JSON), Jira, JUnit, Kanban (Softwareentwicklung), Microsoft SQL-Server (MS SQL), Representational State Transfer (REST), SOA (Serviceorientierte Architektur), Spring

1/2019 – 6/2019

Integration of a legacy banking application for processing of seizure cases in a modern web application via RPA.

- Requirements analysis
- Architectural decisions
- Design of robust RPA prodecures
- Atomic RPA procedures and rollback transactions for critical operations

Git, Java (allg.), Jira, Selenium, Xpath (XML Path Language)

1/2017 – 12/2017

Development of an application for recording suspected cases of money laundering within the “Sparkassen” banks environment.

- Full-stack Java development
- Architectural decisions
- Specification and writing of unit tests with high code- and full feature coverage
- Code reviews, feature reviews, test specifications
- Requirements analysis and refinement

2nd & 3rd Level Support, Agile Entwicklung, Apache Maven, Apache Tomcat, Eclipse, Git, Java (allg.), JavaScript Object Notation (JSON), Jira, JUnit, Microsoft SQL-Server (MS SQL), Representational State Transfer (REST), SCRUM, Spring

1/2016 – 12/2016

Redeveloped an existing "fat client" application for estate processing into a modern web application.

- Full-stack Java development
- Software architecture and OOD
- Specification and writing of unit tests with high code- and full feature coverage
- Code reviews, feature reviews, test specifications
- Requirements analysis and refinement

2nd & 3rd Level Support, Agile Entwicklung, Apache Maven, Apache Subversion (SVN), Apache Tomcat, Eclipse, Git, Java (allg.), JavaScript Object Notation (JSON), JUnit, SCRUM, Selenium, Spring, Xpath (XML Path Language)

1/2013 – 12/2015

Developed an application for creating balance confirmations and annual financial statements in the “Sparkassen“ bank environment.

- Full-stack Java development
- Software architecture and OOD
- Specification and writing of unit tests with high code- and full feature coverage
- Code reviews, feature reviews, test specifications
- Requirements analysis and refinement

2nd & 3rd Level Support, Agile Entwicklung, Apache Maven, Apache Subversion (SVN), Apache Tomcat, DB2, Eclipse, Git, Java (allg.), JavaScript Object Notation (JSON), Jira, JUnit, SCRUM, Selenium, Xpath (XML Path Language)

7/2011 – 11/2012

Development of a distributed and scalable email sending engine.

- Software architecture and OOD
- Java development
- Specification and writing of unit tests with high code- and full feature coverage

Apache Maven, Apache Subversion (SVN), Apache Tomcat, Eclipse, Hibernate (Java), Java (allg.), JUnit, XML, XSL (Extensible Stylesheet Language)

1/2010 – 10/2010

Development of an application that creates personalized landing pages for online marketing campaings.

- Requirements analysis
- Software architecture and OOD
- Full-stack Java development
- Specification and writing of unit tests

Apache Subversion (SVN), Apache Tomcat, Eclipse, Java (allg.), JSP (Java Server Pages), SCRUM, SOAP (Simple Object Access Protocol), Xpath (XML Path Language), XSL (Extensible Stylesheet Language)

10/2009 – 12/2009

Development of an application for datatransfer between FTP- and DB-servers

- Requirements analysis
- Software architecture and OOD
- Full-stack Java development
- Specification and writing of unit tests

Agile Entwicklung, SCRUM, Apache Tomcat, Apache Subversion (SVN), Eclipse, Java (allg.), JSP (Java Server Pages)

3/2007 – 9/2009

Development of a modular application for online marketing campaign evaluation.

- Requirements analysis
- Software architecture and OOD
- Full-stack Java development
- Integration of multiple APIs
- Specification and writing of unit tests

Agile Entwicklung, Apache Subversion (SVN), Apache Tomcat, DB2, Eclipse, Java (allg.), JSP (Java Server Pages), SCRUM, SOAP (Simple Object Access Protocol), XML, Xpath (XML Path Language), XSL (Extensible Stylesheet Language)